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SBAU337–May 2020
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Macro
1.2.5.5 AGC External-AGC Configuration Macro
Table 1-62.
Macro AGC External-AGC Configuration
Opcode 0x5C
Operand Offset Length Value Functionality Results
1 0x00 1 RX Channel Select Bit 0: 1 → Value
specified in
subsequent
operands is valid for
1RX.
Bit 1: 1 → Value
specified in
subsequent
operands is valid for
2RX.
Bit 2: 1 → Value
specified in
subsequent
operands is valid for
3RX.
Bit 3: 1 → Value
specified in
subsequent
operands is valid for
4RX.
Bit 4 → RESERVED
Bit 5 → RESERVED
2 0x01 2 Pin0Sel (Sent on
LSB of I)
See SBAA417
configuration
document for more
details.
3 0x03 2 Pin1Sel (Sent on
LSB of Q)
4 0x05 2 Pin2Sel (Sent on
penultimate LSB of
I)
5 0x07 2 Pin3Sel (Sent on
penultimate LSB of
Q)
6 0x09 1 Peak detector info
on LSBs or Pins
0x00: Pins
0x01: LSBs and
Pins
7 0x0A 1 Pulse Expansion
Count. This value
here is in steps of
10 ns.
If peak detector info is being sent on LSBs
8 0x0B 1 Number of LSBs of
data to use
0x00 : 2 LSBs (1 on
I , 1 on Q)
0x01 : 4 LSBs (2 on
I , 2 on Q)
Memory Not used
Each pin select is a 15 bit number with each bit corresponding to a different detector output. This macro
does not perform any GPIO connections. The bit wise detector mapping is as below:
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